*{
    padding: 0;
    margin: 0;
    list-style: none;
    box-sizing: border-box;
}
.kswz{
    width: 100vw;
    height: 100vh;
}
.top-kswz{
    width: 100vw;
    height: 10vh;
    background: red;
}
.btn-kswz{
    width: 100vw;
    height: 90vh;
    background: orange;
}
.btn-kswz-top{
    width: 100vw;
    height: 10vh;
    background: skyblue;
    display: flex;
    align-items: center;
}
.btn-kswz-top img{
    width: 150px;
}

.btn-kswz-btn{
    width: 100vw;
    height: 30vh;
    display: flex;
}
.btn-kswz-btn-left{
    width: 60vw;
    height: 30vh;
    background: green;
}
.three{
    line-height: 60px;
}
.btn-kswz-btn-right{
    width: 40vw;
    height: 30vh;
    background: orangered;
    position: relative;
}
.jt{
    position: absolute;
    top: 50%;
    right: 0;
    z-index: 9999;
    color: red;
}
.btn-kswz-btn-right div{
    position: absolute;
    opacity: 0;
}
.btn-kswz-btn-right img{
    width: 40vw;
    height: 30vh;
}
.btn-kswz-btn-right .imgactive{
    z-index: 999;
    opacity: 1;
    transition: 2s all;
}
.three{
    font-family: "华文新魏";
    color: #2466F8;
    font-size: 50px;
}
.num{
    width: 60vw;
    display: flex;
    margin-top: 10px;
    font-size: 30px;
}
.num>div{
    width: 20px;
    height: 20px;
    background: skyblue;
    font-weight: bold;
    font-size: 20px;
}

.wdwz{
    width: 80px;
    height: 80px;
    background: #3f86ff;;
    position: fixed;
    right: 0;
    top: 500px;
    font-size: 50px;
    border-radius: 50%;
    text-align: center;
    line-height: 100px;
    color: #fff;
    flex-wrap: wrap;
    box-sizing: border-box;
    color: #fff;
    font-size: .800rem;
    font-weight: 700;
    height: 3.13333333rem;
    line-height: .60733333rem;
    padding-top: .50933333rem;
    position: fixed;
    right: .512rem;
    text-align: center;
    width: 3.13333333rem;
    z-index: 300;
}